Pipe De-Burring Assembly

ABSTRACT

A pipe de-burring assembly for de-burring a pipe and a pipe fitting includes a cylinder that has a pair of wells each extending therein to insertably receive a respective one of a pipe and a pipe fitting. A shaft extends lengthwise through the cylinder and the shaft is rotatably coupled to a power tool to rotate the cylinder. A plurality of first bristles is each of the first bristles is coupled to the shaft and each of the first bristles frictionally engages an inside surface of the pipe fitting for de-burring the inside surface of the pipe fitting. A plurality of second bristles is each coupled to the cylinder and each of the second bristles frictionally engages an outside surface of the pipe to de-burr the outside surface of the pipe.

CROSS-REFERENCE TO RELATED APPLICATIONS Statement Regarding FederallySponsored Research or Development

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THE NAMES OF THE PARTIES TO A JOINT RESEARCH AGREEMENT

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INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A COMPACT DISC OR ASA TEXT FILE VIA THE OFFICE ELECTRONIC FILING SYSTEM

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STATEMENT REGARDING PRIOR DISCLOSURES BY THE INVENTOR OR JOINT INVENTOR

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BACKGROUND OF THE INVENTION (1) Field of the Invention (2) Descriptionof Related Art Including Information Disclosed Under 37 CFR 1.97 and1.98

The disclosure and prior art relates to de-burring devices and moreparticularly pertains to a new de-burring device for de-burring a pipeand a pipe fitting.

BRIEF SUMMARY OF THE INVENTION

An embodiment of the disclosure meets the needs presented above bygenerally comprising a cylinder that has a pair of wells each extendingtherein to insertably receive a respective one of a pipe and a pipefitting. A shaft extends lengthwise through the cylinder and the shaftis rotatably coupled to a power tool to rotate the cylinder. A pluralityof first bristles is each of the first bristles is coupled to the shaftand each of the first bristles frictionally engages an inside surface ofthe pipe fitting for de-burring the inside surface of the pipe fitting.A plurality of second bristles is each coupled to the cylinder and eachof the second bristles frictionally engages an outside surface of thepipe to de-burr the outside surface of the pipe.

There has thus been outlined, rather broadly, the more importantfeatures of the disclosure in order that the detailed descriptionthereof that follows may be better understood, and in order that thepresent contribution to the art may be better appreciated. There areadditional features of the disclosure that will be described hereinafterand which will form the subject matter of the claims appended hereto.

The objects of the disclosure, along with the various features ofnovelty which characterize the disclosure, are pointed out withparticularity in the claims annexed to and forming a part of thisdisclosure.

(i) BRIEF DESCRIPTION OF SEVERAL VIEWS OF THE DRAWING(S)

The disclosure will be better understood and objects other than thoseset forth above will become apparent when consideration is given to thefollowing detailed description thereof. Such description makes referenceto the annexed drawings wherein:

FIG. 1 is a front perspective view of a pipe de-burring assemblyaccording to an embodiment of the disclosure.

FIG. 2 is a back view of an embodiment of the disclosure.

FIG. 3 is a front view of an embodiment of the disclosure.

FIG. 4 is a right side view of an embodiment of the disclosure.

FIG. 5 is a cross sectional view taken along line 5-5 of FIG. 4 of anembodiment of the disclosure.

FIG. 6 is a perspective in-use view of an embodiment of the disclosure.

DETAILED DESCRIPTION OF THE INVENTION

With reference now to the drawings, and in particular to FIGS. 1 through6 thereof, a new de-burring device embodying the principles and conceptsof an embodiment of the disclosure and generally designated by thereference numeral 10 will be described.

As best illustrated in FIGS. 1 through 6, the pipe de-burring assembly10 generally comprises a cylinder 12 that has a pair of wells 14 eachextending therein. Each of the wells 14 insertably receives a respectiveone of a pipe 16 and a pipe fitting 18. The pipe 16 may be a copperplumbing pipe 16 or the like that has an outside diameter of less than2.0 inches. Additionally, the pipe fitting 18 may be a copper plumbingfitting of any conventional design that has an inside diameter of lessthan 2.0 inches.

The cylinder 12 has a first end 20, a second end 22 and an outer wall 24extending therebetween, and each of the wells 14 extends through arespective one of the first 20 and second 22 ends toward a center of thecylinder 12. Each of the wells 14 has an outer bounding surface 26 and alower bounding surface 28. The outer wall 24 of the cylinder 12 has anouter surface 30 and the outer surface 30 has a plurality of peaks 32thereon. Each of the peaks 32 extends between the first 20 and second 22ends of the cylinder 12. The peaks 32 are spaced apart from each otherand are distributed around an entire circumference of the cylinder 12 toenhance gripping the cylinder 12.

A shaft 34 extends lengthwise through the cylinder 12. The shaft 34 isrotatably coupled to a power tool 36, such as an electric drill or thelike. In this way the cylinder 12 is rotated about the shaft 34 when thepower tool 36 is turned on. The shaft 34 has a primary end 38, asecondary end 40 and an exterior surface 42 extending therebetween. Theshaft 34 extends through the lower bounding surface 28 of each of thewells 14 having the shaft 34 being centrally positioned in each of thewells 14. Moreover, the shaft 34 extends outwardly through each of thefirst 20 and second 22 ends of the cylinder 12 and each of the primary38 and secondary 40 ends is exposed with respect to the cylinder 12. Inthis way each of the primary 38 and secondary 40 ends can be rotatablycoupled to the power tool 36.

The exterior surface 42 has a first coupling portion 44 extending fromthe primary end 38 toward the secondary end 40. The first couplingportion 44 has a plurality of intersecting sides 46 each being orientedat an angle with adjacent intersecting sides 46. Thus, the firstcoupling portion 44 can be engaged by a chuck 48 on the power tool 36.The exterior portion has a second coupling portion 50 extending from thesecondary end 40 toward the primary end 38. The second coupling portion50 has a plurality of intersecting sides 52 each being oriented at anangle with adjacent intersecting sides 52. In this way the secondcoupling portion 50 can be engaged by the chuck 48 on the power tool 36.

A plurality of first bristles 54 is each coupled to the shaft 34 havingeach of the first bristles 54 extending outwardly toward the cylinder12. In this way each of the first bristles 54 frictionally engages aninside surface 56 of the pipe fitting 18 when the pipe fitting 18 isinserted into the well in which the first bristles 54 are positioned.Each of the first bristles 54 is comprised of a rigid material tode-burr the inside surface 56 of the pipe fitting 18.

A first sleeve 58 is coupled around the shaft 34 and the first sleeve 58is positioned in a respective one of the wells 14. The first sleeve 58extends from the lower bounding surface 28 of the respective well 14toward the secondary end 40 of the shaft 34. Each of the first bristles54 is coupled to the first sleeve 58 and the plurality of first bristles54 is distributed around an entire circumference of the first sleeve 58.Additionally, the plurality of first bristles 54 is distributed along afull length of the first sleeve 58. Each of the first bristles 54 has adistal end 60 with respect to the first sleeve 58 and the distal end 60of each of the first bristles 54 is spaced from the outer boundingsurface 26 of the well 14 in which the first bristles 54 are positioned.

A plurality of second bristles 62 is each coupled to the cylinder 12having each of the second bristles 62 extending toward the shaft 34. Inthis way each of the second bristles 62 frictionally engages an outsidesurface 64 of the pipe 16 when the pipe 16 is inserted into the well inwhich the second bristles 62 are positioned. Each of the second bristles62 is comprised of a rigid material to de-burr the outside surface 64 ofthe pipe 16.

A second sleeve 66 is positioned within a respective one of the wells 14and the second sleeve 66 is bonded to the outer bounding surface 26 ofthe respective well 14. The second sleeve 66 extends from the second end22 of the cylinder 12 toward the lower bounding surface 28 of therespective well 14. The second sleeve 66 has an inner surface 68 that isdirected toward the shaft 34. Each of the second bristles 62 is coupledto the inner surface 68 of the second sleeve 66. The plurality of secondbristles 62 is distributed around an entire circumference of the secondsleeve 66. Additionally, the plurality of second bristles 62 isdistributed along a full length of the second sleeve 66. Each of thesecond bristles 62 has a distal end 70 with respect to the second sleeve66 and the distal end 70 of each of the second bristles 62 is spacedfrom the shaft 34.

In use, the primary end 38 of the shaft 34 is inserted into the chuck 48on the power tool 36 to de-burr the pipe 16. The pipe 16 is insertedinto the well 14 in the second end 22 of the cylinder 12 and the powertool 36 is turned on. Thus, each of the second bristles 62 frictionallyengages the pipe 16 and spins around the pipe 16 when the power tool 36is turned on. In this way the pipe 16 is de-burred prior to beingfitted. The secondary end 40 of the shaft 34 is inserted into the chuck48 on the power tool 36 to de-burr the pipe fitting 18. The pipe fitting18 is inserted into the well 14 in the first end 20 of the cylinder 12and the power tool 36 is turned on. Thus, each of the first bristles 54frictionally engages the pipe fitting 18 and spins within the pipefitting 18 when the power tool 36 is turned on. In this way the pipefitting 18 is de-burred prior to being fitted.

With respect to the above description then, it is to be realized thatthe optimum dimensional relationships for the parts of an embodimentenabled by the disclosure, to include variations in size, materials,shape, form, function and manner of operation, assembly and use, aredeemed readily apparent and obvious to one skilled in the art, and allequivalent relationships to those illustrated in the drawings anddescribed in the specification are intended to be encompassed by anembodiment of the disclosure.

Therefore, the foregoing is considered as illustrative only of theprinciples of the disclosure. Further, since numerous modifications andchanges will readily occur to those skilled in the art, it is notdesired to limit the disclosure to the exact construction and operationshown and described, and accordingly, all suitable modifications andequivalents may be resorted to, falling within the scope of thedisclosure. In this patent document, the word “comprising” is used inits non-limiting sense to mean that items following the word areincluded, but items not specifically mentioned are not excluded. Areference to an element by the indefinite article “a” does not excludethe possibility that more than one of the element is present, unless thecontext clearly requires that there be only one of the elements.

I claim:
 1. A pipe de-burring assembly being configured to be rotatablymounted to a power tool thereby facilitating a pipe to be de-burred forfitment, said assembly comprising: a cylinder having a pair of wellseach extending therein wherein each of said wells is configured toinsertably receive a respective one of a pipe and a pipe fitting; ashaft extending lengthwise through said cylinder, said shaft beingrotatably coupled to a power tool wherein said cylinder is configured tobe rotated about said shaft when said power tool is turned on; aplurality of first bristles, each of said first bristles being coupledto said shaft having each of said first bristles extending outwardlytoward said cylinder wherein each of said first bristles is configuredto frictionally engage an inside surface of the pipe fitting when thepipe fitting is inserted into said well in which said first bristles arepositioned, each of said first bristles being comprised of a rigidmaterial wherein each of said first bristles is configured to de-burrthe inside surface of the pipe fitting; and a plurality of secondbristles, each of said second bristles being coupled to said cylinderhaving each of said second bristles extending toward said shaft whereineach of said second bristles is configured to frictionally engage anoutside surface of the pipe when the pipe is inserted into said well inwhich said second bristles are positioned, each of said second bristlesbeing comprised of a rigid material wherein each of said second bristlesis configured to de-burr the outside surface of the pipe.
 2. Theassembly according to claim 1, wherein: said cylinder has a first end, asecond end and an outer wall extending therebetween, each of said wellsextending through a respective one of said first and second ends towarda center of said cylinder, each of said wells having an outer boundingsurface and a lower bounding surface, said outer wall having an outersurface; and said outer surface has a plurality of peaks thereon, eachof said peaks extending between said first and second ends of saidcylinder, said peaks being spaced apart from each other and beingdistributed around an entire circumference of said cylinder wherein eachof said peaks is configured to enhance gripping said cylinder.
 3. Theassembly according to claim 2, wherein said shaft has a primary end, asecondary end and an exterior surface extending therebetween, said shaftextending through said lower bounding surface of each of said wellshaving said shaft being centrally positioned in each of said wells, saidshaft extending outwardly through each of said first and second ends ofsaid cylinder having each of said primary and secondary ends beingexposed with respect to said cylinder wherein each of said primary andsecondary ends is configured to be rotatably coupled to the power tool.4. The assembly according to claim 3, wherein said exterior surface hasa first coupling portion extending from said primary end toward saidsecondary end, said first coupling portion having a plurality ofintersecting sides each being oriented at an angle with adjacentintersecting sides wherein said first coupling portion is configured tobe engaged by a chuck on the power tool.
 5. The assembly according toclaim 4, wherein said exterior portion has a second coupling portionextending from said secondary end toward said primary end, said secondcoupling portion having a plurality of intersecting sides each beingoriented at an angle with adjacent intersecting sides wherein saidsecond coupling portion is configured to be engaged by the chuck on thepower tool.
 6. The assembly according to claim 3, further comprising afirst sleeve being coupled around said shaft, said first sleeve beingpositioned in a respective one of said wells, said first sleeveextending from said lower bounding surface of said respective welltoward said secondary end of said shaft.
 7. The assembly according toclaim 6, wherein each of said first bristles is coupled to said firstsleeve, said plurality of first bristles being distributed around anentire circumference of said first sleeve, said plurality of firstbristles being distributed along a full length of said first sleeve,each of said first bristles having a distal end with respect to saidfirst sleeve, said distal end of each of said first bristles beingspaced from said outer bounding surface of said well in which said firstbristles are positioned.
 8. The assembly according to claim 7, furthercomprising a second sleeve being positioned within a respective one ofsaid wells, said second sleeve being bonded to said outer boundingsurface of said respective well, said second sleeve extending from saidsecond end of said cylinder toward said lower bounding surface of saidrespective well, said second sleeve having an inner surface beingdirected toward said shaft.
 9. The assembly according to claim 8,wherein each of said second bristles is coupled to said inner surface ofsaid second sleeve, said plurality of second bristles being distributedaround an entire circumference of said second sleeve, said plurality ofsecond bristles being distributed along a full length of said secondsleeve, each of said second bristles having a distal end with respect tosaid second sleeve, said distal end of each of said second bristlesbeing spaced from said shaft.
 10. A pipe de-burring assembly beingconfigured to be rotatably mounted to a power tool thereby facilitatinga pipe to be de-burred for fitment, said assembly comprising: a cylinderhaving a pair of wells each extending therein wherein each of said wellsis configured to insertably receive a respective one of a pipe and apipe fitting, said cylinder having a first end, a second end and anouter wall extending therebetween, each of said wells extending througha respective one of said first and second ends toward a center of saidcylinder, each of said wells having an outer bounding surface and alower bounding surface, said outer wall having an outer surface, saidouter surface having a plurality of peaks thereon, each of said peaksextending between said first and second ends of said cylinder, saidpeaks being spaced apart from each other and being distributed around anentire circumference of said cylinder wherein each of said peaks isconfigured to enhance gripping said cylinder; a shaft extendinglengthwise through said cylinder, said shaft being rotatably coupled toa power tool wherein said cylinder is configured to be rotated aboutsaid shaft when said power tool is turned on, said shaft having aprimary end, a secondary end and an exterior surface extendingtherebetween, said shaft extending through said lower bounding surfaceof each of said wells having said shaft being centrally positioned ineach of said wells, said shaft extending outwardly through each of saidfirst and second ends of said cylinder having each of said primary andsecondary ends being exposed with respect to said cylinder wherein eachof said primary and secondary ends is configured to be rotatably coupledto the power tool, said exterior surface having a first coupling portionextending from said primary end toward said secondary end, said firstcoupling portion having a plurality of intersecting sides each beingoriented at an angle with adjacent intersecting sides wherein said firstcoupling portion is configured to be engaged by a chuck on the powertool, said exterior portion having a second coupling portion extendingfrom said secondary end toward said primary end, said second couplingportion having a plurality of intersecting sides each being oriented atan angle with adjacent intersecting sides wherein said second couplingportion is configured to be engaged by the chuck on the power tool; afirst sleeve being coupled around said shaft, said first sleeve beingpositioned in a respective one of said wells, said first sleeveextending from said lower bounding surface of said respective welltoward said secondary end of said shaft; a plurality of first bristles,each of said first bristles being coupled to said shaft having each ofsaid first bristles extending outwardly toward said cylinder whereineach of said first bristles is configured to frictionally engage aninside surface of the pipe fitting when the pipe fitting is insertedinto said well in which said first bristles are positioned, each of saidfirst bristles being comprised of a rigid material wherein each of saidfirst bristles is configured to de-burr the inside surface of the pipefitting, each of said first bristles being coupled to said first sleeve,said plurality of first bristles being distributed around an entirecircumference of said first sleeve, said plurality of first bristlesbeing distributed along a full length of said first sleeve, each of saidfirst bristles having a distal end with respect to said first sleeve,said distal end of each of said first bristles being spaced from saidouter bounding surface of said well in which said first bristles arepositioned; a second sleeve being positioned within a respective one ofsaid wells, said second sleeve being bonded to said outer boundingsurface of said respective well, said second sleeve extending from saidsecond end of said cylinder toward said lower bounding surface of saidrespective well, said second sleeve having an inner surface beingdirected toward said shaft; and a plurality of second bristles, each ofsaid second bristles being coupled to said cylinder having each of saidsecond bristles extending toward said shaft wherein each of said secondbristles is configured to frictionally engage an outside surface of thepipe when the pipe is inserted into said well in which said secondbristles are positioned, each of said second bristles being comprised ofa rigid material wherein each of said second bristles is configured tode-burr the outside surface of the pipe, each of said second bristlesbeing coupled to said inner surface of said second sleeve, saidplurality of second bristles being distributed around an entirecircumference of said second sleeve, said plurality of second bristlesbeing distributed along a full length of said second sleeve, each ofsaid second bristles having a distal end with respect to said secondsleeve, said distal end of each of said second bristles being spacedfrom said shaft.